Intake tube



FIG. 1 is a perspective view of an intake tube, embodying our new design;

FIG. 2 is an inverted front elevational view thereof;

FIG. 3 is a right side elevational view of FIG. 2;

FIG. 4 is a top view of FIG. 2;

FIG. 5 is a left side elevational view of FIG. 2;

FIG. 6 is a rear elevational view of FIG. 2; and,

FIG. 7 is a bottom view of FIG. 2.

The structures shown in broken lines are for illustrative purposes only; and form no part of the claimed design. 

The ornamental design for an intake tube, as substantially shown and described. 